2779051250380 has 96 divisors (see below), whose sum is σ = 5895528468480. Its totient is φ = 1100351589120.

The previous prime is 2779051250347. The next prime is 2779051250387. The reversal of 2779051250380 is 830521509772.

It is not an unprimeable number, because it can be changed into a prime (2779051250387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 827343141 + ... + 827346499.

It is an arithmetic number, because the mean of its divisors is an integer number (61411754880).

Almost surely, 2^{2779051250380} is an apocalyptic number.

2779051250380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2779051250380 is an abundant number, since it is smaller than the sum of its proper divisors (3116477218100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2779051250380 is a wasteful number, since it uses less digits than its factorization.

2779051250380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519 (or 4517 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 2779051250380 in words is "two trillion, seven hundred seventy-nine billion, fifty-one million, two hundred fifty thousand, three hundred eighty".